Subscribing to SharePoint Document Libraries
To subscribe to a document library and bring it into Outlook,
This document will show how to subscribe to document libraries in Sites from Office 365.
1. Open the library you wish to connect to Outlook.
2. In the top menu bar, click on "Library."
3. Select "Connect to Outlook."
4. You will see this screen appear. Click "Yes" to add this document library as an inbox in Outlook.
5. The document library will appear on the left hand side of your screen as a new inbox. Anytime this library is updated, you will receive an email.